AlHajri, Lamia, Moaza AlFalasi, Munira Abdelrahim, and Rawdha AlKaabi. 2017. “The Efficacy of Ginger for Pregnancy-Induced Nausea and Vomiting: A Systematic Review”. Journal of Natural Remedies 17 (2):48-56. https://doi.org/10.18311/jnr/2017/18012.